Nasonex vs Claratyne

A side-by-side look at two allergy medications advertised on TV. Informational only — not medical advice.

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Information reviewed July 24, 2026

NZ NasonexNZ Claratyne
Generic namemometasoneloratadine
Drug classCorticosteroidSecond-Generation Antihistamine
TreatsAllergic rhinitis, hay fever, nasal polypsHay fever, allergic rhinitis, hives
CategoryAllergyAllergy
ManufacturerOrganonBayer
Year approved19971988
FDA warningNo boxed warningNo boxed warning
Est. TV ad spend$8M$6M
Common side effectsNosebleeds, Nasal irritation, Headache, Throat irritationHeadache, Dry mouth, Fatigue, Nausea

Frequently asked questions

Is Nasonex or Claratyne better?

Neither is universally "better." Nasonex (mometasone) and Claratyne (loratadine) are both used for allergy, but the right choice depends on your medical history, insurance and your doctor's guidance. This comparison is informational only.

What's the difference between Nasonex and Claratyne?

Nasonex is a Corticosteroid made by Organon, while Claratyne is a Second-Generation Antihistamine made by Bayer. See the table above for a side-by-side breakdown.

Which one spends more on TV ads?

Nasonex has the larger estimated TV advertising budget of the two.

TVPills

A reference tool to help identify prescription medications and supplements seen in television advertising. This is not medical advice. Always consult a healthcare professional.

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